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Formation and Basis of Presentation (Details Textual) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
Dec. 20, 2018
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Formation and Basis of Presentation (Textual)        
Net (losses)   $ (923,000) $ (1,468,000)  
Purchase price $ 9,000,000      
Net of a working capital adjustment (1,093,000)      
Escrow deposit $ 2,000,000      
Operating lease, description   As part of the effort to reduce costs, certain corporate executive offices were moved to an existing 5.4 acre corporate campus in Bay Shore, New York. The Company remains liable under the lease for the office in Hauppauge, New York which is now vacant. This lease has a term which ends January 2022. The annual rent was approximately $113,000 for the lease year which began in January 2019 and increases by approximately 3% per annum each year thereafter. Accordingly, the Company recognized an impairment of $275,000 to its Operating Lease Right-of-Use-Asset.    
EPC [Member]        
Formation and Basis of Presentation (Textual)        
Net (losses)       $ (10,992,000)
Loss on abandoned assets       386,000
ECC [Member]        
Formation and Basis of Presentation (Textual)        
Goodwill       $ 109,000